Methods and systems for inter-rat handover in multi-mode mobile station
    11.
    发明授权
    Methods and systems for inter-rat handover in multi-mode mobile station 有权
    多模移动台中大鼠间切换的方法和系统

    公开(公告)号:US08861480B2

    公开(公告)日:2014-10-14

    申请号:US12610293

    申请日:2009-10-31

    CPC classification number: H04W36/0027 H04B7/0413 H04W36/0066 H04W36/0083

    Abstract: Methods provided may generally include sending a BS of a first RAT a request message indicating a set of MIMO resources to reallocate; during a scan duration, communicating with the BS of the first RAT using non-reallocated MIMO resources and communicating with a BS of a second RAT using reallocated MIMO resources; and during a normal duration, communicating with the BS of the first RAT using the reallocated and non-reallocated MIMO resources. Apparatus provided may generally include logic for receiving a request message indicating a set of MIMO resources of the MS to reallocate; logic for, during a scan duration, communicating with the MS in a first transmission mode assuming the use of only non-reallocated MIMO resources by the MS; and logic for, during a normal duration, communicating with the MS in a second transmission mode assuming the use of the reallocated and non-reallocated MIMO resources by the MS.

    Abstract translation: 提供的方法通常可以包括:发送指示一组MIMO资源以重新分配的请求消息的第一RAT的BS; 在扫描持续时间期间,使用非重新分配的MIMO资源与第一RAT的BS进行通信,并使用重新分配的MIMO资源与第二RAT的BS进行通信; 并且在正常持续时间期间,使用重新分配的和非重新分配的MIMO资源与第一RAT的BS进行通信。 所提供的装置通常可以包括用于接收指示MS重新分配的一组MIMO资源的请求消息的逻辑; 假设在扫描持续时间期间,假设仅使用非重新分配的MIMO资源,以第一传输模式与MS进行通信; 以及在正常持续时间期间,假设使用由MS重新分配的和未重新分配的MIMO资源,在第二传输模式中进行通信的逻辑。

    Method and apparatus for power correction in uplink synchronization during a TD-SCDMA handover
    12.
    发明授权
    Method and apparatus for power correction in uplink synchronization during a TD-SCDMA handover 有权
    TD-SCDMA切换期间上行同步功率校正的方法和装置

    公开(公告)号:US08837430B2

    公开(公告)日:2014-09-16

    申请号:US13384189

    申请日:2010-03-31

    Abstract: A method and apparatus for adjusting and offsetting a power level of uplink transmissions from user equipment in a wireless communication system. In an aspect of the disclosure, a handoff from a source base station to a target base station includes the target base station determining a suitable power offset value and communicating this offset to the source base station. The source base station transmits a handover instruction including the offset to the user equipment (UE), and the UE transmits a synchronization code. The target base station then calculates a further power correction and transmits the correction with an acknowledgment of the synchronization code. The UE then sets the power for future transmissions based in part on the offset and correction values.

    Abstract translation: 一种用于在无线通信系统中调整和抵消来自用户设备的上行链路传输的功率电平的方法和装置。 在本公开的一方面,从源基站到目标基站的切换包括目标基站确定合适的功率偏移值并将该偏移传送给源基站。 源基站向用户设备(UE)发送包括偏移的切换指令,并且UE发送同步码。 目标基站然后计算另外的功率校正,并用同步码的确认发送校正。 然后,UE部分地基于偏移和校正值设置用于将来传输的功率。

    Method and apparatus for maintaining communication during a baton handover
    13.
    发明授权
    Method and apparatus for maintaining communication during a baton handover 有权
    用于在接力棒切换期间保持通信的方法和装置

    公开(公告)号:US08830960B2

    公开(公告)日:2014-09-09

    申请号:US13379612

    申请日:2010-03-31

    CPC classification number: H04W36/0088 H04W36/18 H04W72/08

    Abstract: A method and apparatus enable high-speed downlink data transmissions to continue while a baton handover is in progress. In an aspect of the disclosure, a method of wireless communication includes switching an uplink from a source cell to a target cell while maintaining a downlink with the source cell, and transmitting over the uplink to the target cell at least one metric of quality of the downlink. In one example, the metric of quality may be a CQI. In another example, the metric of quality may be a HARQ ACK/NACK. The metric of quality of the downlink may be transmitted from the target cell to the source cell, directly or by way of a radio network controller.

    Abstract translation: 一种方法和装置能够在接力棒切换进行期间继续高速下行链路数据传输。 在本公开的一方面,一种无线通信方法包括:在从源小区到目标小区的上行链路切换的同时,保持与源小区的下行链路,并且通过上行链路向目标小区发送至少一个质量度量 下行链路。 在一个示例中,质量的度量可以是CQI。 在另一示例中,质量度量可以是HARQ ACK / NACK。 下行链路质量的度量可以直接地或者通过无线电网络控制器从目标小区发送到源小区。

    Multiple input multiple output (MIMO) based concurrent scan of neighbor cells
    14.
    发明授权
    Multiple input multiple output (MIMO) based concurrent scan of neighbor cells 有权
    基于多输入多输出(MIMO)的相邻小区的并发扫描

    公开(公告)号:US08730915B2

    公开(公告)日:2014-05-20

    申请号:US13237675

    申请日:2011-09-20

    Abstract: Methods, systems, and devices are described for concurrently performing handoff-related measurements for neighbor cells using multiple input multiple output (MIMO) antenna resources. In one example, a mobile device is in communication with a serving cell. Handoff-related measurements of first wireless signals from a first neighbor cell are performed. The first wireless signals are received at first MIMO antenna resources of a device. Handoff-related measurements of second wireless signals from a second neighbor cell are performed, as well. The second wireless signals are received at second MIMO antenna resources concurrently with the first wireless signals received at the first MIMO antenna resources. The first handoff-related measurements and the second handoff-related measurements may be performed during a scan interval. A type of handoff-related measurement to perform may be determined based on a determined length of the scan interval.

    Abstract translation: 描述了用于使用多输入多输出(MIMO)天线资源同时执行相邻小区的切换相关测量的方法,系统和设备。 在一个示例中,移动设备与服务小区通信。 执行来自第一相邻小区的第一无线信号的切换相关测量。 在设备的第一MIMO天线资源处接收第一无线信号。 也执行来自第二相邻小区的第二无线信号的切换相关测量。 第二无线信号在与第一MIMO天线资源接收的第一无线信号同时在第二MIMO天线资源处被接收。 可以在扫描间隔期间执行第一切换相关测量和第二越区切换相关测量。 可以基于所确定的扫描间隔的长度来确定要执行的切换相关测量的类型。

    UPLINK SYNCHRONIZATION IN A MULTI-SIM USER EQUIPMENT
    16.
    发明申请
    UPLINK SYNCHRONIZATION IN A MULTI-SIM USER EQUIPMENT 有权
    多SIM卡用户设备中的上行同步

    公开(公告)号:US20140064117A1

    公开(公告)日:2014-03-06

    申请号:US13777539

    申请日:2013-02-26

    CPC classification number: H04W56/00 H04W56/0045 H04W88/06

    Abstract: A method of wireless communication in a dual subscriber identification module (SIM) terminal includes transmitting a first synchronization message from a first module associated with a first SIM. The method also includes receiving a first acknowledgment (ACK) message on a fast physical access channel (FPACH) in response to the first synchronization message. The method further includes sharing timing information included in the first ACK between the first module and a second module.

    Abstract translation: 在双用户识别模块(SIM)终端中的无线通信的方法包括从与第一SIM相关联的第一模块发送第一同步消息。 该方法还包括响应于第一同步消息在快速物理接入信道(FPACH)上接收第一确认(ACK)消息。 该方法还包括在第一模块和第二模块之间共享包括在第一ACK中的定时信息。

    Methods and apparatus for facilitating dynamic service-based system selection and determination
    18.
    发明授权
    Methods and apparatus for facilitating dynamic service-based system selection and determination 有权
    用于促进基于动态服务的系统选择和确定的方法和装置

    公开(公告)号:US08554205B2

    公开(公告)日:2013-10-08

    申请号:US12256882

    申请日:2008-10-23

    CPC classification number: H04W8/183 H04W8/12 H04W48/18 H04W64/00

    Abstract: A method for facilitating dynamic service-based system selection and determination may be implemented by a communications device. The method may include presenting system selection options to a user based on information that is received about Network Access Providers (NAPs) and Network Service Providers (NSPs). The method may also include receiving user input about the system selection options. The user may be permitted to provide input about specific services offered by specific NSPs. The method may also include determining user preferences regarding system selection based on the user input. The method may also include creating a preferred roaming list (PRL) based on the user preferences. The method may further include using the PRL to scan for available networks and channels and to find serving systems.

    Abstract translation: 用于促进基于动态服务的系统选择和确定的方法可以由通信设备来实现。 该方法可以包括基于关于网络接入提供商(NAP)和网络服务提供商(NSP)接收的信息向用户呈现系统选择选项。 该方法还可以包括接收关于系统选择选项的用户输入。 可以允许用户提供关于由特定NSP提供的特定服务的输入。 该方法还可以包括基于用户输入来确定关于系统选择的用户偏好。 该方法还可以包括基于用户偏好创建优选漫游列表(PRL)。 该方法还可以包括使用PRL来扫描可用的网络和信道并找到服务系统。

    Method and apparatus for power efficient idle operation in a dual SIM CDMA EVDO mobile station
    19.
    发明授权
    Method and apparatus for power efficient idle operation in a dual SIM CDMA EVDO mobile station 有权
    用于双SIM CDMA EVDO移动台中的功率有效空闲操作的方法和装置

    公开(公告)号:US08542666B2

    公开(公告)日:2013-09-24

    申请号:US12846518

    申请日:2010-07-29

    Abstract: Methods and apparatus for configuring and scheduling paging intervals for a mobile station (MS) having multiple subscriber identity modules (SIMs) to be aligned are provided. The MS having multiple SIMs may operate in a network via a particular radio access technology (RAT), such as Code Division Multiple Access (CDMA) EVDO (Evolution-Data Optimized). By having aligned paging intervals, the MS may wake up only once during the paging cycles for the various SIMs rather than waking up multiple times, thereby reducing power consumption of the MS during idle mode compared to a conventional MS with multiple SIMs.

    Abstract translation: 提供了用于配置和调度具有要对齐的多个订户身份模块(SIM)的移动台(MS)的寻呼间隔的方法和装置。 具有多个SIM的MS可以通过诸如码分多址(CDMA)EVDO(进化数据优化)的特定无线电接入技术(RAT)在网络中操作。 通过具有对准的寻呼间隔,MS可以在针对各种SIM的寻呼周期期间仅唤醒一次,而不是多次唤醒,从而与具有多个SIM的常规MS相比,在空闲模式期间降低了MS的功耗。

    Methods and apparatus for implementing short message systems (SMS) in WiMAX systems
    20.
    发明授权
    Methods and apparatus for implementing short message systems (SMS) in WiMAX systems 失效
    在WiMAX系统中实现短消息系统(SMS)的方法和装置

    公开(公告)号:US08532681B2

    公开(公告)日:2013-09-10

    申请号:US12254786

    申请日:2008-10-20

    CPC classification number: H04W4/14

    Abstract: In accordance with a method for implementing Short Message Service (SMS) in a WiMAX network, a mobile station may send a mobile station SMS request message to a base station. The mobile station SMS request message may include mobile-originated SMS data. In response, the base station may send a base station SMS response message back to the mobile station. For mobile-terminated SMS data, the base station may send a base station SMS request message to the mobile station. The base station SMS request message may include the mobile-terminated SMS data. In response, the mobile station may send a mobile station SMS response message to the base station. Ranging procedures and medium access control (MAC) management messages may be used to allocate bandwidth for the various messages.

    Abstract translation: 根据在WiMAX网络中实现短消息服务(SMS)的方法,移动台可以向基站发送移动台SMS请求消息。 移动台SMS请求消息可以包括移动发起的SMS数据。 作为响应,基站可以将基站SMS响应消息发送回移动台。 对于移动终端SMS数据,基站可以向移动台发送基站SMS请求消息。 基站SMS请求消息可以包括移动终止的SMS数据。 作为响应,移动台可以向基站发送移动台SMS响应消息。 可以使用测距过程和介质访问控制(MAC)管理消息为各种消息分配带宽。

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